[1] Han C X, Zhang K K, Yang Y L et al. Welding present situation of steel and copper or copper alloy[J]. Hot Working Technology, 32, 53-55(2003).

[2] Shang D Z, Zhang J, Feng A X et al. Effect of surface texturization on microstructure and mechanical properties of laser welded copper/steel joint[J]. Chinese Journal of Lasers, 47, 0902004(2020).

[3] Zhao L, Han X, Zou J L et al. Research on formation process of keyhole during fiber laser deep penetration welding[J]. Laser & Optoelectronics Progress, 57, 071402(2020).

[4] Cao Z, Jiang R J, Du W Z et al. Distortion control by in-site high frequency peening in laser welding of thin-walled structures[J]. Chinese Journal of Lasers, 47, 0902003(2020).

[5] Wang K H, Xu Y L, Kong J S et al. Copper-steel CO2 welding with steel electrode[J]. Transactions of the China Welding Institution, 17, 258-262(1996).

[6] Guo H. Vacuum brazing of copper and stainless steel[D], 45-50(2003).

[7] Fu J. Laser welding for copper-steel joint[D], 66-68(2009).

[8] Fu J, Huang J, Yao C W et al. Laser butt welding for copper-steel joint[J]. Chinese Journal of Lasers, 36, 1256-1260(2009).

[9] Chen H S, Zhang M X, Huang J H et al. Research on laser welding characteristics of copper-steel dissimilar metals[C], 55-58(2013).

[10] Chen S H, Huang J H, Xia J et al. Influence of processing parameters on the characteristics of stainless steel/copper laser welding[J]. Journal of Materials Processing Technology, 222, 43-51(2015).

[11] Chen S H, Huang J H, Xia J et al. Microstructural characteristics of a stainless steel/copper dissimilar joint made by laser welding[J]. Metallurgical and Materials Transactions A, 44, 3690-3696(2013).

[12] Zhang B G, He J S, Wu L et al. Microstructures and phase composition of QCr0.8/lCr21Ni5Ti joint by EBW with focus on steel side[J]. Transactions of the China Welding Institution, 26, 89-92(2005).

[13] Chen J Y, Wang X N, Lü F et al. Microstructure and mechanical properties of welded joints of low carbon steels welded by laser beam oscillating welding[J]. Chinese Journal of Lasers, 47, 0302006(2020).

[14] Magnabosco I, Ferro P, Bonollo F et al. An investigation of fusion zone microstructures in electron beam welding of copper-stainless steel[J]. Materials Science and Engineering A, 424, 163-173(2006).

[15] Tosto S, Nenci F, Hu J D et al. Microstructure of copper-AISI type 304L electron beam welded alloy[J]. Materials Science and Technology, 19, 519-522(2003).

[16] Zhang B G, Zhao J, Li X P et al. Electron beam welding of 304 stainless steel to QCr0.8 copper alloy with copper filler wire[J]. Transactions of Nonferrous Metals Society of China, 24, 4059-4066(2014).